Home / 4,213,422.86-5,814,482.21-2,279,641.01

Finding the Fourth Proportional to 4,213,422.86, 5,814,482.21 and 2,279,641.01

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Solution

The fourth proportional to 4,213,422.86, 5,814,482.21 and 2,279,641.01 is: 3,145,882.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,422.86 : 5,814,482.21 = 2,279,641.01 : x
  2. Step 2: Convert to fraction form
    4,213,422.86/5,814,482.21 = 2,279,641.01/x
  3. Step 3: Cross multiply
    4,213,422.86x = 5,814,482.21 × 2,279,641.01
  4. Step 4: Simplify right side
    4,213,422.86x = 13,254,932,097,831.43
  5. Step 5: Solve for x
    x = 13,254,932,097,831.43/4,213,422.86
  6. Step 6: Final answer
    x = 3,145,882.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.